Ps4 Architecture

PS4 ARCHITECTURE JERRY AFFRICOT OVERVIEW • Evolution of game consoles • PlayStation History • CPU Architecture • GPU architecture • System Memory • Future of the PlayStation EVOLUTION OF GAME CONSOLES • 1967 • First video game console with two attached controllers • Invented by Ralph Baer • Only six simple games: ping-pong, tennis, handball, volleyball, chase games, light-gun games • 1975-1977 • Magnavox Odyssey consoles • Same games with better graphics, controllers. EVOLUTION OF GAME CONSOLES (continued) • 1978-1980 • First Nintendo video gaming consoles • First color TV game series sold only in Japan • 1981-1985 • Development of games like fighting, platform, adventure and RPG • Classic games: • Pac-man, Mario Bros, the Legend of Zelda etc. EVOLUTION OF GAMES CONSOLES (continued) • 1986-1990 • Mega Drive/Genesis • Super Nintendo Entertainment System (SNES) • 1991-1993 • Compact discs • Transition of 2D graphics to that of 3D graphics • First CD console launched by Philips (1991) EVOLUTION OF GAME CONSOLES (continued) • 1994-1997 • PlayStation release • Nintendo 64 (still using cartridges) • 1998-2004 • PlayStation 2 • GameCube • Xbox featuring Xbox Live HISTORY OF THE PLAYSTATION • PlayStation (1994) • PS1 (2000) • Smaller version of the PlayStation • PS2 (2000) • Backward compatible with most PS1 games • PS2 Slim line (2004) • Smaller version of the PS2 HISTORY OF THE PLAYSTATION (continued) • PSP (2004) • PS3 (2006) • First console to introduce use of motion sensing technology • Slimmer model released in 2009 • PSP Go (2009) • PS Vita (2011) • PS4 (2013) HISTORY OF THE PLAYSTATION (continued) Console PS1 PS2 PS3 PS4 Launch price $299 $299 $499, $599 $399 Units sold (millions) 102.49 155 84 35 Best selling game Gran Turismo GTA: San Andreas GTA V Kill zone Shadow fall Media CD-ROM DVD-ROM BD-ROM Blu-ray, DVD CPU 32 bit RISC chip MIPS “Emotion Engine” Cell broadband 8-core AMD Jaguar (Power Architecture) CPU ARCHITECTURE • Specifications: • Based on the Jaguar CPU architecture from AMD • Consists of 2 x86-64 quad core modules (8 cores total) • 32 KB L1 instruction and 32 KB data caches for each core • One 2 MB L2 cache per four cores • Share cache between cores • Frequency of 1.6 GHz JAGUAR CPU • From AMD • Succeeded the Bobcat family • L1 cache includes parity error detection • 2 way superscalar • Out-of-order execution • Speculative execution • Instruction set: • AMD 64 • Complex Instruction Set Computing (CISC) JAGUAR CPU (continued) JAGUAR CPU (continued) • Improvements over Bobcat: • 10% increase in clock frequency • 15% improvement in IPC • Doubled bandwidths for load and store units • Smaller core size • FPU data path width increased to 128 bits • Up to 4 cores GPU • Customized version of AMD’s 7870 GPU with 2 compute unit disabled • GPU Clock: 800 MHz • 18 compute unit: • 64 cores per compute unit • 1152 cores total COMPUTE UNIT • AMD’s latest processing architecture : • Heterogeneous System Architecture • Bridges the gap between CPU and GPU cores • Allows the CPU and GPU to share workloads and memory • More efficient way to accelerate application while delivering great performance AMD RADEON 7870 GPU • Engine Clock: 1000 MHz • 2 GB DDR5 memory • Memory clock: 1200 MHz • 20 Compute Units • PCI-e 3.0 MEMORY • 8 GB of GDDR5 unified system memory • Max frequency of 2.75 GHz • GDDR5: • Based on DDR3 SDRAM • Uses 8-bit wide pre-fetch buffers • Bandwidth of 176 Gb/s • Bus Width: • 256 bits FUTURE OF THE PLAYSTATION • Just Speculations: • PS5 release in 2020 • Optical computing for the CPU • 3D Xpoint or 3D Stacked RAM • GPU: • 4K UHD.

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